<template>
  <div>
    <div class="my-tag">
              <input
                v-if="isShow"
                v-focus
                @blur="isShow=false"
                v-model="inputTag"
                @keydown.enter="changeTag "
                class="input"
                type="text"
                placeholder="输入标签"
              />
              <div 
              v-else
              class="text"
              @dblclick="isShow =!isShow"
              >{{value}}</div>
            </div>
  </div>
</template>

<script>
export default {
  name: 'MyTag',
  props: {
    value : {
      type :String,
      required : true
    }
  },
  data() {
    return {
      isShow:false,
      inputTag:''
    };
  },
  methods: {
    changeTag() {
      this.$emit('input',this.inputTag)
      this.isShow =false
    }
  },
};
</script>

<style lang="less" scoped>
.my-tag {
  cursor: pointer;
  .input {
    appearance: none;
    outline: none;
    border: 1px solid #ccc;
    width: 100px;
    height: 40px;
    box-sizing: border-box;
    padding: 10px;
    color: #666;
    &::placeholder {
      color: #666;
    }
  }
}
</style>